package main.java.servlet;

import main.java.service.UserService;
import main.java.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;


// 注解
@WebServlet(urlPatterns = "/delete")
public class DeleteUserServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        UserService userService = new UserServiceImpl() {
            @Override
            public int deleteUser(int id) {
                return 0;
            }

            @Override
            public int addUser(String name, String pass) {
                return 0;
            }

            @Override
            public main.java.pojo.User findUserById(int id) {
                return null;
            }
        };
        // 设置请求字符
        req.setCharacterEncoding("UTF-8");
        // 拿到网页传递过来的用户名和密码
        String sid = req.getParameter("id");
        int id = Integer.parseInt(sid);
        int result = userService.deleteUser(id);

        // 重定向
        resp.sendRedirect("user");

    }
}
